/// <summary>
/// Resource price
/// </summary>
public ResourcePricing Price(PurchaseOrSalePricingStyleType priceType)
{
// find pricing that is ok;
ResourcePricing price = Apsim.Children(this, typeof(ResourcePricing)).Where(a => a.Enabled & ((a as ResourcePricing).PurchaseOrSale == PurchaseOrSalePricingStyleType.Both | (a as ResourcePricing).PurchaseOrSale == priceType) && (a as ResourcePricing).TimingOK).FirstOrDefault() as ResourcePricing;
// does simulation have finance
ResourcesHolder resources = Apsim.Parent(this, typeof(ResourcesHolder)) as ResourcesHolder;
bool financesPresent = (resources.FinanceResource() != null);
if (price == null)
{
if (financesPresent)
{
string warn = "No pricing is available for [r=" + this.Parent.Name + "." + this.Name + "]";
if (Clock != null & Apsim.Children(this, typeof(ResourcePricing)).Count > 0)
{
warn += " in month [" + Clock.Today.ToString("MM yyyy") + "]";
}
warn += "\nAdd [r=ResourcePricing] component to [r=" + this.Parent.Name + "." + this.Name + "] to include financial transactions for purchases and sales.";
if (!Warnings.Exists(warn) & Summary != null)
{
Summary.WriteWarning(this, warn);
Warnings.Add(warn);
}
}
return(new ResourcePricing()
{
PricePerPacket = 0, PacketSize = 1, UseWholePackets = true
});
}
return(price);
}
/// <summary>
/// Resource price
/// </summary>
public ResourcePricing Price(PurchaseOrSalePricingStyleType priceType)
{
// find pricing that is ok;
ResourcePricing price = null;
// if market exists look for market pricing to override local pricing as all transactions will be through the market
if (!((this.Parent.Parent as ResourcesHolder).FoundMarket is null) && this.MarketStoreExists)
{
price = EquivalentMarketStore.FindAllChildren <ResourcePricing>().FirstOrDefault(a => a.Enabled && ((a as ResourcePricing).PurchaseOrSale == PurchaseOrSalePricingStyleType.Both || (a as ResourcePricing).PurchaseOrSale == priceType) && (a as ResourcePricing).TimingOK);
}
/// <summary>
/// Convert specified amount of this resource to another value using ResourceType supplied converter
/// </summary>
/// <param name="converterName">Name of converter to use</param>
/// <param name="amount">Amount to convert</param>
/// <returns>Value to report</returns>
public object ConvertTo(string converterName, double amount)
{
// get converted value
if (converterName == "$")
{
// calculate price as special case using pricing structure if present.
ResourcePricing price = Price;
if (price.PricePerPacket > 0)
{
double packets = amount / price.PacketSize;
// this does not include whole packet restriction as needs to report full value
return(packets * price.PricePerPacket);
}
else
{
return(null);
}
}
else
{
ResourceUnitsConverter converter = Apsim.Children(this, typeof(ResourceUnitsConverter)).Where(a => a.Name.ToLower() == converterName.ToLower()).FirstOrDefault() as ResourceUnitsConverter;
if (converter != null)
{
double result = amount;
// convert to edible proportion for all HumanFoodStore converters
// this assumes these are all nutritional. Price will be handled above.
if (this.GetType() == typeof(HumanFoodStoreType))
{
result *= (this as HumanFoodStoreType).EdibleProportion;
}
return(result * converter.Factor);
}
else
{
string warning = "Unable to find the required unit converter [r=" + converterName + "] in resource [r=" + this.Name + "]";
Warnings.Add(warning);
Summary.WriteWarning(this, warning);
return(null);
}
}
}
/// <summary>
/// Convert specified amount of this resource to another value using ResourceType supplied converter
/// </summary>
/// <param name="converterName">Name of converter to use</param>
/// <param name="amount">Amount to convert</param>
/// <returns>Value to report</returns>
public object ConvertTo(string converterName, double amount)
{
// get converted value
if (converterName == "$")
{
// calculate price as special case using pricing structure if present.
ResourcePricing price = Price;
if (price.PricePerPacket > 0)
{
double packets = amount / price.PacketSize;
// this does not include whole packet restriction as needs to report full value
//if(price.UseWholePackets)
//{
// packets = Math.Floor(packets);
//}
return(packets * price.PricePerPacket);
}
else
{
return(null);
}
}
else
{
ResourceUnitsConverter converter = Apsim.Children(this, typeof(ResourceUnitsConverter)).Where(a => a.Name.ToLower() == converterName.ToLower()).FirstOrDefault() as ResourceUnitsConverter;
if (converter != null)
{
return(amount * converter.Factor);
}
else
{
string warning = "Unable to find the required unit converter [r=" + converterName + "] in resource [r=" + this.Name + "]";
Warnings.Add(warning);
Summary.WriteWarning(this, warning);
return(null);
}
}
}
